setClass("ClusterScore",contains="VScore",
		representation(
				"VIRTUAL"
		),
		prototype=prototype(
				.description="Virtual Cluster Score class"
		
		)
)  

#global functions
#methods
setMethod("ScoreSet",
		signature="ClusterScore",
		definition=function(.Object,inputSet,clusters,...){
			#check for X element
			callNextMethod(.Object,inputSet,...)
			
			if(! is.numeric(clusters)){
				stop("clusters is not numeric")
			}

			
			return(0.0)
		}
)

